APA način citiranja (7. izdanje)

London, J., & Olson, J. (2011). Little penguin: The Emperor of Antarctica. Marshall Cavendish Children's.

Čikaški stil citiranja (17. izdanje)

London, Jonathan, i Julie Olson. Little Penguin: The Emperor of Antarctica. New York: Marshall Cavendish Children's, 2011.

MLA način citiranja (8. izdanje)

London, Jonathan, i Julie Olson. Little Penguin: The Emperor of Antarctica. Marshall Cavendish Children's, 2011.